Home / 1,146,561.27-1,719,880.73-305,113.83

Finding the Fourth Proportional to 1,146,561.27, 1,719,880.73 and 305,113.83

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Solution

The fourth proportional to 1,146,561.27, 1,719,880.73 and 305,113.83 is: 457,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,561.27 : 1,719,880.73 = 305,113.83 : x
  2. Step 2: Convert to fraction form
    1,146,561.27/1,719,880.73 = 305,113.83/x
  3. Step 3: Cross multiply
    1,146,561.27x = 1,719,880.73 × 305,113.83
  4. Step 4: Simplify right side
    1,146,561.27x = 524,759,395,147.93
  5. Step 5: Solve for x
    x = 524,759,395,147.93/1,146,561.27
  6. Step 6: Final answer
    x = 457,681.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.